1 /****************************************************************************** 2 * 3 * Copyright (C) 2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #define LOG_TAG "NfcNciHal" 20 21 /****************************************************************************** 22 * 23 * Override the ALOGD(), ALOGE(), and other logging macros from 24 * /system/core/include/cutils/log.h 25 * 26 ******************************************************************************/ 27 #include "_OverrideLog.h" 28 #include <cutils/properties.h> 29 #include <string.h> 30 #include "android_logmsg.h" 31 #include "config.h" 32 33 unsigned char appl_trace_level = BT_TRACE_LEVEL_DEBUG; 34 35 /******************************************************************************* 36 ** 37 ** Function: InitializeGlobalAppLogLevel 38 ** 39 ** Description: Initialize and get global logging level from 40 ** Android property nfc.app_log_level. 41 ** 42 ** Returns: Global log level: 43 ** BT_TRACE_LEVEL_NONE 0 * No trace messages to be 44 *generated 45 ** BT_TRACE_LEVEL_ERROR 1 * Error condition trace 46 *messages 47 ** BT_TRACE_LEVEL_WARNING 2 * Warning condition trace 48 *messages 49 ** BT_TRACE_LEVEL_API 3 * API traces 50 ** BT_TRACE_LEVEL_EVENT 4 * Debug messages for events 51 ** BT_TRACE_LEVEL_DEBUG 5 * Debug messages (general) 52 ** 53 *******************************************************************************/ 54 unsigned char InitializeGlobalAppLogLevel() { 55 unsigned long num = 0; 56 char valueStr[PROPERTY_VALUE_MAX] = {0}; 57 58 num = 1; 59 if (GetNumValue(NAME_APPL_TRACE_LEVEL, &num, sizeof(num))) 60 appl_trace_level = (unsigned char)num; 61 62 int len = property_get("nfc.app_log_level", valueStr, ""); 63 if (len > 0) { 64 // let Android property override default value 65 sscanf(valueStr, "%lu", &num); 66 appl_trace_level = (unsigned char)num; 67 } 68 69 // 0xFF is a special value used by the stack to query the current 70 // trace level; it does not change any trace level 71 if (appl_trace_level == 0xFF) appl_trace_level = BT_TRACE_LEVEL_DEBUG; 72 ALOGD("%s: level=%u", __func__, appl_trace_level); 73 74 if (appl_trace_level < BT_TRACE_LEVEL_DEBUG) { 75 // display protocol traces in raw format 76 ProtoDispAdapterUseRawOutput(TRUE); 77 } 78 return appl_trace_level; 79 } 80 81 uint32_t InitializeProtocolLogLevel() { 82 uint32_t num = 0; 83 char valueStr[PROPERTY_VALUE_MAX] = {0}; 84 85 if (GetNumValue(NAME_PROTOCOL_TRACE_LEVEL, &num, sizeof(num))) 86 ScrProtocolTraceFlag = num; 87 88 int len = property_get("nfc.enable_protocol_log", valueStr, ""); 89 if (len > 0) { 90 if (strncmp("0", valueStr, 1) == 0) { 91 ScrProtocolTraceFlag = 0; 92 } else { 93 ScrProtocolTraceFlag = ~0; 94 } 95 } 96 97 return ScrProtocolTraceFlag; 98 } 99
